S57 Description:
Special nut for 3 Lines, Heller, Evolve D963
SPEC:
M4 thread
weight: 2 grams
This bicycle part is manufactured by PILO LTD, using CNC technology.
Our production facility is ISO 9001 2015 certified.
Made of 6061 T6511 ASTM B221 billet aluminum
not coated
